APA-ийн эшлэл(7 дахь хэвлэлт)

Wilson, S., Delaney, B., Roalfe, A., & Hobbs, R. (1999). Clinical trials in primary care. Costs of research should not be borne by service practitioners.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wilson, S., B. Delaney, A. Roalfe, ба R. Hobbs. Clinical Trials in Primary Care. Costs of Research Should Not Be Borne by Service Practitioners. 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wilson, S., et al. Clinical Trials in Primary Care. Costs of Research Should Not Be Borne by Service Practitioners. 1999.